ABC ELECTRONICS / INDUSTRIAL SURPLUS Industrial Surplus Inc (ISI) was founded in 1938 in St. Paul Minnesota by David J. Kuretsky. In 1966, ISI saw new ownership after David Kuretsky passed. From 1966 on, Howard Kuretsky owned and operated ISI until his passing in 2019. Currently, ISI is still family owned and operated. ISI prides itself on premier customer service, quality product and business integrity. The company has been meeting customer needs for over 84 years, and is here to help individuals or companies source or sell excess.